Selasa, 09 Agustus 2011
photovoltaic : 2011 07 05 - Dust Storm Phoenix Arizona from the walk deck in Villa Vista Neigborhood.
You can see the dust storm rolling from the south direction over the peaks of the South Mountain range. The storm moves in from the south and is heading towards the north west direction. You can see Audrey moving the chairs
photovoltaic : Solar-powered aquaponics
Added various pieces to my little aquaponics project. A couple of 100 gallon rubbermaid tubs, a pvc raceway, and another solar panel. No apparent design and engineering involved. Once I decide how to maximize the efficiency of the parts to work together, I will
wind generators : GERMAN WIND-GENERATOR REPOWER AG MM92 [R90405, SÃO MAMEDE, BATALHA].
In the parish of Saint Mamede, in the municipality of Battle, was installed an eolic park with wind-generators made by the german company Repower AG, model MM92, that produces 2.000 kW of energy. With the power of the wind, the circular velocity of
solar heat : Fresnel lens - what is it, testing focal length, solar heat generated
Things I learned about fresnel lenses when I made my solar cooker. What is a fresnel lens? Should the grooved side face the sun or the flat side? Is the focal length the same ie same focal point? Is the heat output the same? Why do I
portable generator : Home Portable Solar Backup Generator - Portable Solar Power Generator
Visit: thesolargenerator.info Home Portable Solar Backup Generator - Portable Solar Power Generator If you're worried about the rising cost of electricity or gas to maintain your home, or if you just want a back-up system in case of a power outage or civil
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